Protective cover for a padlock



FIG. 1 is a top, rear, and right side perspective view of a protective cover for a padlock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a protective cover for a padlock, as shown and described. 